"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : 兼容M*数据库tinyint数据类型
Case Name   : 兼容a库下使用tinyint类型，超出范围，合理报错
Create At   : 2022.11.17
Owner       : z@wan005
Description :
    1、创建兼容a库
    2、建表，使用tinyint类型
    3、插入数据，覆盖a库下tinyint左右边界
    4、插入边界值外数据
    5、清理环境
Expect      :
    1、成功
    2、成功
    3、成功
    4、合理报错
    5、成功
History     :
"""

import os
import unittest

from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger


class CompatibilityTest0032(unittest.TestCase):

    def setUp(self):
        self.log = Logger()
        self.common = Common()
        self.sh_primary = CommonSH('PrimaryDbUser')
        self.constant = Constant()
        self.db_name = "db_tinyint_0032"
        self.tb_name = "tb_tinyint_0032"

    def test_tinyint(self):
        self.log.info(f'-----{os.path.basename(__file__)} start-----')
        self.log.info('----step1:创建兼容a库;expect:成功---')
        sql_cmd = f"drop database if exists {self.db_name};" \
                  f"create database {self.db_name} dbcompatibility 'a';"
        self.log.info(sql_cmd)
        sql_res = self.sh_primary.execut_db_sql(sql_cmd)
        self.log.info(sql_res)
        self.assertIn(self.constant.CREATE_DATABASE_SUCCESS, sql_res)

        text = '--step2:建表，使用tinyint类型;expect:成功--'
        self.log.info(text)
        sql_cmd = f"drop table if exists {self.tb_name};" \
                  f"create table {self.tb_name}(c1 tinyint);"
        self.log.info(sql_cmd)
        sql_res = self.sh_primary.execut_db_sql(sql_cmd,
                                                dbname=f'{self.db_name}')
        self.log.info(sql_res)
        self.assertIn(self.constant.TABLE_CREATE_SUCCESS, sql_res,
                      '执行失败' + text)

        text = '--step3:插入数据，覆盖a库下tinyint左右边界;expect:成功--'
        self.log.info(text)
        sql_cmd = f"insert into {self.tb_name} values(0);" \
                  f"insert into {self.tb_name} values(255);" \
                  f"select * from {self.tb_name};"
        self.log.info(sql_cmd)
        sql_res = self.sh_primary.execut_db_sql(sql_cmd,
                                                dbname=f'{self.db_name}')
        self.log.info(sql_res)
        self.assertEqual(sql_res.count(self.constant.INSERT_SUCCESS_MSG), 2,
                         '执行失败' + text)
        self.assertIn('0', sql_res, '执行失败' + text)
        self.assertIn('255', sql_res, '执行失败' + text)

        text = '--step4:插入边界值外数据;expect:报错--'
        self.log.info(text)
        sql_cmd = f"insert into {self.tb_name} values(-1);" \
                  f"insert into {self.tb_name} values(256);" \
                  f"insert into {self.tb_name} values(-128);"
        self.log.info(sql_cmd)
        sql_res = self.sh_primary.execut_db_sql(sql_cmd,
                                                dbname=f'{self.db_name}')
        self.log.info(sql_res)
        self.assertEqual(sql_res.count('ERROR:  tinyint out of range'), 3,
                         '执行失败' + text)

    def tearDown(self):
        text = '----step5:清理环境;expect:成功----'
        self.log.info(text)
        sql_cmd = f"drop table if exists {self.tb_name};"
        self.log.info(sql_cmd)
        drop_res = self.sh_primary.execut_db_sql(sql_cmd,
                                                 dbname=f'{self.db_name}')
        self.log.info(drop_res)
        sql_cmd = f"drop database {self.db_name};"
        self.log.info(sql_cmd)
        drop_res1 = self.sh_primary.execut_db_sql(sql_cmd,
                                                  dbname='postgres')
        self.log.info(drop_res1)
        self.assertIn(self.constant.TABLE_DROP_SUCCESS, drop_res,
                      '执行失败' + text)
        self.assertIn(self.constant.DROP_DATABASE_SUCCESS, drop_res1,
                      '执行失败' + text)
        self.log.info(f'-----{os.path.basename(__file__)} end-----')
